diff options
| author | Quentin Schulz <quentin.schulz@free-electrons.com> | 2017-12-05 17:46:45 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2017-12-07 12:07:45 +0300 |
| commit | a0a4b4c2420e0af6171a2be1965bdd983d35953c (patch) | |
| tree | 93f37900d4b602f2a48a00fde8443fc45e0386f5 /drivers/pinctrl/pinctrl-axp209.c | |
| parent | 48e706fbc546d63148a762aadf92f412eefe8b8e (diff) | |
| download | linux-a0a4b4c2420e0af6171a2be1965bdd983d35953c.tar.xz | |
pinctrl: axp209: add programmable ADC muxing value
To prepare for patches that will add support for a new PMIC that has a
different GPIO adc muxing value, add an adc_mux within axp20x_pctl
structure and use it.
Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/pinctrl-axp209.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-axp209.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/pinctrl/pinctrl-axp209.c b/drivers/pinctrl/pinctrl-axp209.c index db8e319b6e11..9bb8722ba90f 100644 --- a/drivers/pinctrl/pinctrl-axp209.c +++ b/drivers/pinctrl/pinctrl-axp209.c @@ -49,6 +49,7 @@ struct axp20x_pctrl_desc { /* Stores the pins supporting ADC function. Bit offset is pin number. */ u8 adc_mask; u8 gpio_status_offset; + u8 adc_mux; }; struct axp20x_pinctrl_function { @@ -79,6 +80,7 @@ static const struct axp20x_pctrl_desc axp20x_data = { .ldo_mask = BIT(0) | BIT(1), .adc_mask = BIT(0) | BIT(1), .gpio_status_offset = 4, + .adc_mux = AXP20X_MUX_ADC, }; static int axp20x_gpio_get_reg(unsigned int offset) @@ -334,7 +336,7 @@ static void axp20x_build_funcs_groups(struct platform_device *pdev) * See comment in axp20x_pmx_set_mux. */ pctl->funcs[AXP20X_FUNC_ADC].name = "adc"; - pctl->funcs[AXP20X_FUNC_ADC].muxval = AXP20X_MUX_ADC; + pctl->funcs[AXP20X_FUNC_ADC].muxval = pctl->desc->adc_mux; /* Every pin supports GPIO_OUT and GPIO_IN functions */ for (i = 0; i <= AXP20X_FUNC_GPIO_IN; i++) { |